Without Scan Tool

Using SST (diagnosis check wire No. 2):
Check the DTC




1. Turn the ignition switch ON.

2. Using SST, connect terminals 4 (CG) and 13 (TC) of the DLC3.
SST 09843-18040

3. Read the DTC from the MIL.






HINT:
- If a DTC is not output, check the TC terminal circuit.
- ECM controls the immobilizer function on this vehicle, DTC is output with DTC of engine.
- As an example, the blinking patterns for codes; normal, 12 and 99 are as shown in the illustration.

4. When DTC "99" is output, there is a trouble with immobilizer. Start troubleshooting referring to PROBLEM SYMPTOM TABLE.
5. After completing the check, disconnect terminals 13 (TC) and 4 (CG) of the DLC3, and turn OFF the display.

HINT: If 2 or more malfunctions are found, the codes will be displayed from the smaller number to larger.